
	function pno($field, $value) {
    if(!$value||$value=''){
			$ushop = getcache('ushop_setting','ushop');
			$UPNP = $ushop['UPNP'];
			$_r=$this->db->get_one();
			$len=strlen(intval($_r['id'])+1); 
			for($i=1;$i<(11-$len);$i++){$zore .='0';}
			$value=$UPNP.$zore.(intval($_r['id'])+1);
			}else{
			$value='pno.';
			}
		return $value;
	}
    